---
product_id: 653861630
title: "UF646 Ignition Coil & SP534 Double Iridium Spark Plug for 11-17 Ford F-150 Explorer Expedition Taurus Transit-150 250 350/Lincoln MKS MKT Navigator V6 3.5L Replaces# BL3Z12029C DG549 C1814 5C1871"
brand: "x4xz"
price: "฿20582"
currency: THB
in_stock: true
reviews_count: 5
category: "X4 Xz"
url: https://www.desertcart.co.th/products/653861630-uf646-ignition-coil-and-sp534-double-iridium-spark-plug-11
store_origin: TH
region: Thailand
---

# 6 ignition coils for full engine coverage 6 double iridium spark plugs with 100,000 km lifespan OE-fit for 2011-2017 Ford & Lincoln 3.5L Turbo engines UF646 Ignition Coil & SP534 Double Iridium Spark Plug for 11-17 Ford F-150 Explorer Expedition Taurus Transit-150 250 350/Lincoln MKS MKT Navigator V6 3.5L Replaces# BL3Z12029C DG549 C1814 5C1871

**Brand:** x4xz
**Price:** ฿20582
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your drive with precision power and unstoppable performance!

## Quick Answers

- **What is this?** UF646 Ignition Coil & SP534 Double Iridium Spark Plug for 11-17 Ford F-150 Explorer Expedition Taurus Transit-150 250 350/Lincoln MKS MKT Navigator V6 3.5L Replaces# BL3Z12029C DG549 C1814 5C1871 by x4xz
- **How much does it cost?** ฿20582 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/653861630-uf646-ignition-coil-and-sp534-double-iridium-spark-plug-11)

## Best For

- x4xz enthusiasts

## Why This Product

- Trusted x4xz brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Complete Engine Revamp:** Includes 6 ignition coils and 6 double iridium spark plugs for seamless, full-cylinder performance upgrade.
- • **Long-Lasting Spark Power:** Double iridium plugs deliver consistent, stable sparks up to 100,000 km, reducing maintenance frequency.
- • **Enhanced Engine Efficiency:** Improves cold-start reliability, smooths engine idle, and boosts fuel economy—feel the power and save at the pump.
- • **Precision OE Compatibility:** Perfectly engineered to replace original parts for Ford and Lincoln 3.5L Turbo engines (2011-2017), ensuring plug-and-play installation.
- • **Noise-Free High Voltage Transfer:** Premium ignition coils with ferrite noise suppressors eliminate radio interference for a cleaner, quieter ride.

## Overview

This premium UF646 Ignition Coil & SP534 Double Iridium Spark Plug set is designed for 2011-2017 Ford and Lincoln 3.5L Turbo engines, offering 6 coils and 6 plugs that match or exceed OE standards. Engineered for durability and efficiency, the double iridium plugs provide up to 100,000 km of reliable spark, while the ignition coils feature advanced noise suppression and heat-resistant connectors for optimal performance and easy installation.

## Description

Manufacturer Part Number: UF646+SP534 Replacement Part Number: DG549, IC749, 2505-484814, BL3Z-12029-C, E1146, 673-6300, 5C1871, SP534, SP537, SP580, SP528, CYFS-12-Y3 Compatible with the following vehicles: For 2015-2017 Ford Expedition 3.5L Turbo For 2013-2017 Ford Explorer 3.5L Turbo For 2011-2015 Ford F-150 3.5L Turbo For 2013-2015 Ford Flex 3.5L Turbo For 2015-2017 Ford Police Interceptor Sedan 3.5L Turbo For 2015-2017 Ford Police Interceptor Utility 3.5L Turbo For 2013-2015 Ford Taurus 3.5L Turbo For 2015-2017 Ford Transit-150 3.5L Turbo For 2015-2017 Ford Transit-250 3.5L Turbo For 2015-2017 Ford Transit-350 3.5L Turbo For 2015-2017 Ford Transit-350 HD 3.5L Turbo For 2013-2015 Lincoln MKS 3.5L Turbo For 2013-2015 Lincoln MKT 3.5L Turbo For 2015-2017 Lincoln Navigator 3.5L Turbo

Review: listing was for 6 coils and 6 plugs had only 2 coils
Review: Muy buen producto y aun excelente precio, han funcionado bien, solo resta ver durabilidad.

## Features

- ✔Compatible with: For 2015-2017 Ford Expedition 3.5L丨2013-2017 Ford Explorer 3.5L丨2011-2015 Ford F-150 3.5L丨2013-2015 Ford Flex 3.5L丨2015-2017 Ford Police Interceptor Sedan 3.5L丨2015-2017 Ford Police Interceptor Utility 3.5L丨2013-2015 Ford Taurus 3.5L丨2015-2017 Ford Transit-150 3.5L丨2015-2017 Ford Transit-250 3.5L丨2015-2017 Ford Transit-350 3.5L丨2015-2017 Ford Transit-350 HD 3.5L. For 2013-2015 Lincoln MKS 3.5L丨2013-2015 Lincoln MKT 3.5L丨2015-2017 Lincoln Navigator 3.5L. Please see the second main picture for more vehicles before purchase.
- ✔Excellent Function: A faulty ignition coil & spark plug may result in engine misfire, rough engine idle, decrease in power, poor fuel economy etc. Every component either matches or improves on the OE design to ensure fast and easy installation with superior performance and reliability, to provide superior cold-start performance and a smoother running engine.
- ✔High-quality: The spark plug is double iridium spark plug, have a much longer working life, can work 100000 kilometers, consistent and stable spark. The ignition coil made of premium quality materials, stainless-steel spring with internal ferrite noise suppressor prevents radio frequency interference, advanced thermoplastic coil connector ensures proper connection and resists fractures caused by heat and thermai cycling, to better transfer the high voltage created by the engine‘s spark plug.
- ✔OE# UF646&SP534. Replace# DG549, IC749, 2505-484814, BL3Z-12029-C, E1146, 673-6300, 5C1871, SP534, SP537, SP580, SP528, CYFS-12-Y3. Package included: Ignition Coil Packs x6, Double Iridium Spark Plug x6. Not included instruction manual, easy to install.
- ✔After-Sales Service: We offer 24 hours customer service and 1 year product service, If you are encounter product installation, product quality and other problems, please feel free to contact us.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D62FH8BT |
| Best Sellers Rank | #87,672 in Automotive ( See Top 100 in Automotive ) #158 in Car Ignition Coils |
| Brand | X4XZ |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,385) |
| Date First Available | 9 July 2024 |
| Exterior | Machined |
| Item Weight | 1.75 Kilograms |
| Item model number | UF646+SP534 |
| Manufacturer | X4XZ |
| Manufacturer Part Number | UF646+SP534 |
| Model | UF646 Ignition Coil & SP534 Double Iridium Spark Plug |
| OEM Part Number | DG549, IC749, 2505-484814, BL3Z-12029-C, E1146, 673-6300, 5C1871, SP534, SP537, SP580, SP528, CYFS-12-Y3 |
| Package Dimensions | 23.2 x 20 x 8.5 cm; 1.75 kg |

## Product Details

- **Brand:** X4XZ
- **Connector gender:** Male
- **Installation type:** [Assumed] Screw-In or Bolt-On
- **Item weight:** 1.75 Kilograms
- **Vehicle service type:** Truck

## Images

![UF646 Ignition Coil & SP534 Double Iridium Spark Plug for 11-17 Ford F-150 Explorer Expedition Taurus Transit-150 250 350/Lincoln MKS MKT Navigator V6 3.5L Replaces# BL3Z12029C DG549 C1814 5C1871 - Image 1](https://m.media-amazon.com/images/I/71L0rRGdDjL.jpg)
![UF646 Ignition Coil & SP534 Double Iridium Spark Plug for 11-17 Ford F-150 Explorer Expedition Taurus Transit-150 250 350/Lincoln MKS MKT Navigator V6 3.5L Replaces# BL3Z12029C DG549 C1814 5C1871 - Image 2](https://m.media-amazon.com/images/I/71EkMKpGaOL.jpg)
![UF646 Ignition Coil & SP534 Double Iridium Spark Plug for 11-17 Ford F-150 Explorer Expedition Taurus Transit-150 250 350/Lincoln MKS MKT Navigator V6 3.5L Replaces# BL3Z12029C DG549 C1814 5C1871 - Image 3](https://m.media-amazon.com/images/I/71VRqXY-oAL.jpg)
![UF646 Ignition Coil & SP534 Double Iridium Spark Plug for 11-17 Ford F-150 Explorer Expedition Taurus Transit-150 250 350/Lincoln MKS MKT Navigator V6 3.5L Replaces# BL3Z12029C DG549 C1814 5C1871 - Image 4](https://m.media-amazon.com/images/I/815Ndsc5D6L.jpg)
![UF646 Ignition Coil & SP534 Double Iridium Spark Plug for 11-17 Ford F-150 Explorer Expedition Taurus Transit-150 250 350/Lincoln MKS MKT Navigator V6 3.5L Replaces# BL3Z12029C DG549 C1814 5C1871 - Image 5](https://m.media-amazon.com/images/I/71JN4nrgNYL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐ Review
*by 8***G on 10 January 2026*

listing was for 6 coils and 6 plugs had only 2 coils

### ⭐⭐⭐⭐⭐ Review
*by A***E on 30 January 2026*

Muy buen producto y aun excelente precio, han funcionado bien, solo resta ver durabilidad.

### ⭐⭐⭐⭐⭐ Review
*by M***. on 4 September 2025*

Excelente

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-03-03*